NCG030127_Tier 2 Monitoring Report_20210730

July 27, 2021
DEQ Mooresville Regional Office
Attn: DEMUR Stormwater Program
610 East Center Avenue, Suite 301
Mooresville, NC 28115
Re: Stormwater Discharge Outfall Monitoring Report: Y3 P1, 2021, JUNE Tier II Monthly
Granges Americas Inc.
Rowan County
General Permit NCG030000, Certificate of Coverage NCG030127
Dear Stormwater Permitting Unit;
We respectfully submit the enclosed original signed copy of the Stormwater Discharge Outfall
Monitoring Report (DMR) for the Granges Americas Inc. facility under General Permit Number
NCG030000, Certificate of Coverage Number NCG030127. This submission serves as the
monthly sampling event for sample period Year 3, Period 1, 2021, JUNE Tier II monthly sampling,
as outlined in our stormwater permit. We will continue monthly sampling until three consecutive
sample results are below the benchmark values or within benchmark range as described in our
permit.
If you have any questions or comments regarding this Stormwater Discharge Outfall Monitoring
Report (DMR) submission, please contact us at your convenience.
Sincerely,
Jessica Moggridge
Environmental, Health and Safety Manager
Granges Americas Inc.
Enclosures: Stormwater Discharge Outfall Monitoring Report (DMR)

NCDEQ Division of Energy, Mineral and Land Resources
Stormwater Discharge Monitoring Report (DMR) Form for NCG030000
Metal Fabrication
Click here for instructions
Complete, sign, scan and submit the DMR via the Stormwater NPDES Permit Data Monitoring Report (DMR) Upload forrif 9141L�in
30 days of receiving sampling results. Mail the original, signed hard copy of the DMR to the appropriate DEMLR Regional Office.
Certificate of Coverage No. NCG03 0127
Person Collecting Samples: Ryan R. Osborne (INENCO, INC.)
Facility Name: Granges Americas Inc.
Laboratory Name: Pace Analytical Services, LLC
Facility County: Rowan
Laboratory Cert. No.: 12, 40, 37706, & 37712
Discharge during this period:
❑d
Yes
❑
No (if no, skip to signature and date)
Has your facility implemented mandatory Tier response actions this sample period for any benchmark exceedances? ❑✓ Yes ❑ No
If so, which Tier (I, II, or III)? II
A copy of this DMR has been uploaded electronically via httos:Hedocs.deg.nc.gov/Forms/SW-DMR 0 Yes []No
Date Uploaded: 07/19/2021
Analytical Monitoring Requirements for Outfalls with Industrial Activities —Benchmarks in (Red)
Parameter
Parameter
Outfall1
Outfall2
Outfall
Outfall
Outfall
Code
N/A
Receiving Stream Class
Class C
Class C
N/A
Date Sample Collected MM/DD/YYYY
O6/2012021
06/20/2021
46529
24-Hour Rainfall in inches
0.29
0.29
C0530
TSS in mg/L 1100 or 50')
< 2.5
22.9
00400
pH in standard units (6.0-9.0)
6.59
6.90
01119
Copper, total recoverable in mg/L
0.0112
0.0067
(0.010)
01051
Lead, total recoverable in mg/ L
< 0.0050
< 0.0050
(0.075)
01094
Zinc, total recoverable in mg/ L
0.0666
0.0532
(0.126)
Total Toxic Organics (TTO) in mg/L(1)
NA
NA
78141
(if required)
00552
Non -Polar Oil & Grease in mg/L (15)
< 4.9
< 5.0
Additional parameters for outfalls in drainage areas that use >55 gallons per month of new hydraulic oil on average
Estimated New Motor/Hydraulic Oil
NCOIL
Usage in al/month
NA
NA
• Outfalls to Outstanding Resource Waters (ORW), High Quality Waters (HOW), Trout Waters (Tr) and Primary Nursery Areas (PNA)
have a benchmark T551imit of 50 mg/L. All other water classifications have a benchmark of 100 mg/L
Notes (optional): pH sample collected and analyzed by Ryan R. Osbome of INENCO, INC., North Carolina Field Services Certifiwlion #: 5540
"I certify by my signature below, under penalty of law, that this document and all attachments were prepared under my direction or supervision in
accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my
inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information
submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting
false information, including the possibility of fines and imprisonment for knowing violations."
of Permittee or Delegated Authorized Individual
Email Address
pfeBM;. Dojaa0 Aeanje5.co,n
7 -7 202/
Date
Phone Number
731. 23V • s (035

Total Toxic Organics Certification:
"Based upon my inquiry of the person or persons directly responsible for managing compliance with the permit monitoring
requirement for total toxic organics (TTO), I certify that to the best of my knowledge and belief, no leak, spill, or dumping of
concentrated toxic organics into the stormwater or onto areas which are exposed to rainfall or stormwater runoff has occurred since
filing the last discharge monitoring report. I further certify that this facility is implementing all the provisions of the Solvent
Management Plan included in the Stormwater Pollution Prevention Plan."
17. 7.20Z/
Signature of Permittee or Delegated Authorized Individual Date
Email Address
IVecm,'. Doi an e C-le-4 njes, cony
Phone Number
7 31. z 3 y0 sG3s

July 27, 2021
DEQ Mooresville Regional Office
Attn: DEMLR Stormwater Program
610 East Center Avenue, Suite 301
Mooresville, NC 28115
Re: Stormwater Discharge Outfall Monitoring Report:JULY 2021 Monthly, 3rd Q 2021
Granges Americas Inc.
Rowan County
General Permit NCG030000, Certificate of Coverage NCG030127
Dear Stormwater Permitting Unit;
We respectfully submit the enclosed original signed copy of the Stormwater Discharge Outfall
Monitoring Report (DMR) for the Granges Americas Inc. facility under General Permit Number
NCG030000, Certificate of Coverage Number NCG030127. This submission serves as the
monthly sampling event forJuly monthly sampling, and 31 Q 2021 (July— September) as outlined in
our stormwater permit. We will continue monthly sampling until three consecutive sample
results are below the benchmark values or within benchmark range as described in our permit.
If you have any questions or comments regarding this Stormwater Discharge Outfall Monitoring
Report (DMR) submission, please contact us at your convenience.
Sincerely,
essica Moggridge
Environmental, Health and Safety Manager
Granges Americas Inc.
Enclosures: Stormwater Discharge Outfall Monitoring Report (DMR)

NCDEQ Division of Energy, Mineral and Land Resources
Stormwater Discharge Monitoring Report (DMR) Form for NCG030000
Metal Fabrication
Click here for instructions
Complete, sign, scan and submit the DMR via the Stormwater NPDES Permit Data Monitoring Report (DMR) Upload form within
30 days of receiving sampling results. Mail the original, signed hard copy of the DMR to the appropriate DEMLR Regional Office.
Certificate of Coverage No. NCG03 0127
Person Collecting Samples: Ryan R. Osbome (INENCO, INC.)
Facility Name: Granges Americas Inc.
Laboratory Name: Pace Analytical Services, LLC
Facility County: Rowan
Laboratory Cert. No.: 12, 40, 37706, & 37712
Discharge during this period:
0 Yes
No (lf no, skip to signature and date)
Has your facility implemented mandatory Tier response actions this sample period for any benchmark exceedances? Lj Yes LjNo
If so, which Tier (1, II, or III)?
A copy of this DMR has been uploaded electronically via https://edocs.deg.nc.gov/Forms/SW-DMR In Yes No
Date Uploaded: 07/26/2021
Analytical Monitoring Requirements for Outfalls with Industrial Activities — Benchmarks in (Red)
Parameter
Parameter
Outfall1
Outfall3
Outfall
Outfall
Outfall
Code
N/A
Receiving Stream Class
Class C
Class C
N/A
Date Sample Collected MM/DD/YYYY
07/02/2021
07/02/2021
46529
24-Hour Rainfall in inches
0.60
0.60
C0530
TSS in mg/L (100 or 50•)
30.0
19.5
00400
pH in standard units (6.0-9.0 FW,
8.30
7.19
6.8-8.5 SW)
Copper, total recoverable in mg/L
01119
(0.010 FW, 0.0058 SW
0.0101
0.0067
Lead, total recoverable in mg/ L
01051
(0.075 FW, 0.22 SW)
0.0065
< 0.0050
Zinc, total recoverable in mg/ L(0.126
01094
FW, 0.095 SW)
0 .0520
0.0544
Chemical Oxygen Demand (COD) in
00340
mg/L(120)
26.1
<25.0
00552
1 Non -Polar Oil & Grease in mg/L (15)
j< 5.6
< 5.3
• Outfalls to Outstanding Resource Waters (ORM, High Quality Waters (HQW), Trout Waters (Tr) and Primary Nursery Areas (PNA)
have a benchmark TSS limit of 50 mg/L. All other water classifications have a benchmark of 100 mg/L
FW (Freshwater) SW (Saltwater)
Notes (optional): pH sample collected and analyzed by Ryan R. Osbome of INENCO, INC., North Carolina Field Services Certification #: 5540
"I certify by my signature below, under penalty of law, that this document and all attachments were prepared under my direction or supervision in
accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my
inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information
submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting
false information, inclpdigg the possibility of fines and imprisonment for knowing violations."
Signature of Permittee or Delegated Authorized Individual
�lPCrvt , . Ian s �n
Email Address
27 7 2o21
Date
73 / . a3N • 51a35-
Phone Number